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參數資料
| 型號： | TPS54372PWP |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | 3 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | GREEN, PLASTIC, HTSSOP-20 |
| 文件頁數： | 16/18頁 |
| 文件大小： | 525K |
| 代理商： | TPS54372PWP |
www.ti.com
TYPICAL CHARACTERISTICS
0
20
40
60
80
100
120
40
0
25
85
125
VIN = 3.3 V
IO = 3 A
Drain
Source
On-State
Reststance
m
TJ Junction Temperature °C
250
350
450
550
650
750
40
0
25
85
125
TJ Junction Temperature °C
f
Internally
Set
Oscillator
Frequency
kHz
RT = Open
0
10
20
30
40
50
60
70
80
90
40
0
25
85
125
VIN = 5 V
IO = 3 A
TJ Junction Temperature °C
Drain
Source
On-State
Reststance
m
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
0
1
2
3
4
IL Load Current A
Device
Power
Losses
W
TJ 125°C
fs = 700 kHz
VI = 3.3 V
VI = 5 V
200
300
400
500
600
700
800
40
0
25
85
125
TJ Junction Temperature °C
f
Externally
Set
Oscillator
Frequency
kHz
RT = 68 k
RT = 100 k
RT = 180 k
2.75
2.90
3.05
3.20
3.35
3.50
3.65
40
0
25
85
125
TJ Junction Temperature °C
Internal
Slow-Start
Time
ms
3.80
20
0
20
40
60
80
100
120
140
1
100
1 k
1 M
200
180
160
140
120
100
80
60
40
20
0
10
10 k
100 k
10 M
f Frequency Hz
Gain
dB
Phase
Degrees
Phase
Gain
RL = 10 k,
CL = 160 pF,
TA = 25°C
TPS54372
SLVS430D – JUNE 2002 – REVISED FEBRUARY 2005
DRAIN-SOURCE
INTERNALLY SET
ON-STATE RESISTANCE
OCILLATOR FREQUENCY
vs
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
Figure 3.
EXTERNALLY SET
OCILLATOR FREQUENCY
DEVICE POWER LOSSES
INTERNAL SLOW-START TIME
vs
JUNCTION TEMPERATURE
LOAD CURRENT
JUNCTION TEMPERATURE
Figure 4.
Figure 5.
Figure 6.
ERROR AMPLIFIER
OPEN-LOOP RESPONSE
Figure 7.
7
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS54372PWP | 制造商:Texas Instruments 功能描述:; Voltage Regulator Type:Synchronous Buc |
| TPS54372PWPG4 | 功能描述:直流/直流開關調節器 3-A Act Bus Term/DDR DC/DC Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54372PWPR | 功能描述:直流/直流開關調節器 3-A Act Bus Term/DDR DC/DC Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54372PWPRG4 | 功能描述:直流/直流開關調節器 3-A Act Bus Term/DDR DC/DC Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS54372QPWPRQ1 | 功能描述:直流/直流開關調節器 3A Output Tracking/ Term Sync PWM Sw RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
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